We head to CU to see what cool projects the students are making for their final projects.

Continue reading

We bid farewell to a SparkFun classic but open the door to the next chapter in project-based blog posts.

Continue reading

ESP32 Relay Web Server, Part Two

It's been a while; today we'll look at serialization using the ArduinoJSON library.

Continue reading

Let's go over when something like an Arduino or Teensy is more appropriate than using a Raspberry Pi.

Continue reading

Overview of a small, home-built cart to make soldering, reworking, and electrical testing easier at home

Continue reading

In a previous blog post we showed off a custom macro keyboard. In this week's post, we update it to make it wireless!

Continue reading

Remember that Magic Mirror? We now have a tutorial surrounding it, and we've done some super sweet formatting with CSS! Check it out!

Continue reading

Measure the ambient temperature of the room with either the TMP117 or TMP102!

Continue reading

Let's take a look at the pros and cons of traditional mechanical relays vs solid state relays.

Continue reading

I've been crafting a web interface to update an ESP32 using BLE. Check out the tutorial!

Continue reading

Grab some parts, strap a servo on it, and you'll be reflowing solder in no time!

Continue reading

No, we're not talking about hiding in bushes with long zoom lenses waiting to see what Tom Cruise is wearing today...

Continue reading

The current pandemic is creating havoc all over. Supply chain impacts might not be instantly apparent, but manufacturers closing is just the tip of the iceberg.

Continue reading

A short look back at a test-fixture designed to increase efficiency for future development.

Continue reading

Discussing what thermal resistance is, how it’s used for thermal management, and how to maximize the life of your project.

Continue reading

Using encoder feedback to control two DC motors, this robot is self-correcting!

Continue reading

Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

Continue reading

Comparing analog and digital temperature sensors TMP36, TMP102 and TMP117. Which is better?

Continue reading

Tags


All Tags

Recent Blog Comments

First, thanks for the reply! FWIW, FedEx's tracking shows that they are supposed to deliver a CODEC breakout board, a SparkFun Thing Plus -…

Hi! There was talk about recording sound coming in through the WM8960 and saving it to a microSD card (there is a microSD card socket on the…

Hi, thank you for reaching out! Here is the link https://www.youtube.com/watch?v=L-mLUQk0Lg0

I have a question that Pete might be able to answer: In glancing at the documentation for [SparkFun Audio Codec Breakout - WM8960…

During the zoom talk it was implied that a recording would be available on the tech talk website, could I have a link to that? I would like…

I just noticed a minor problem on the pages for both the [SparkFun Temperature Sensor - STTS22H…

Hey, Rob: Much better to have a lot of sensors than a lot of censors! ;-)

I tried solid state relays and had many issues. One that was supposed to handle 120v did but there was about a 10 second delay in switching.…

You know what would make FPGA's easier to learn? REAL WORLD USEFUL EXAMPLE PROJECTS!!! I've taken a couple of runs now at trying to get…

Congratulations on making it to 20 years. I think I have been a customer off and on for about 15 of those years and remember some fun events…

Recent Authors

One Chris Two Chris Red Chris Blue Chris

[redacted]

jahnell

-KJB-

Nate

ROB-24601

Mariah

Graceflix

Chowdah

SparkFro

Juno Presken

Gior Dior

Haileyasaurus

MAKIN-STUFF

Glenn S


All Authors